Crosshead



June 6, 1950 E. A. PENNINGTON CROSSHEAD 2 Sheets-Sheet 1 Filed Nov. 20, 1945 IN VEN TOR.

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ATTEI RN EYE June 6, 1950 E. A. PENNINGTON 2,510,833

CROSSHEAD Filed Nov. 20, 1945 2 Sheets-Sheet 2 villi/A6."

IN VEN TOR. 1i Af'elzizr gtorz A'I'I'CI RN EYE co-aotingfi? therfiy rx irciprocatory movem nt; .3 fFAnbtheriiobjfiQhQifih? :i e churner-s that is simple. ditiously' :churn. cream. and

Patented June 6, 1950 f2 chins This invention relates which is to bused-for making butter from milk or cream without theuse of manual labor.

"b'j''t of the 'iriventior f-isf tdprovide a churnenhaving an operating" mechanism "mounted on a sjusprting 'tai1a;:- wnereby a vertically movable dasher has rotaryoperating mechanism 'mparting vertical d dasherh ilkiinto butter. herobje'cts and ad- 1' With the forego ngaan vantagesin ,view, the.:. Ment o si t Qffi nbv'el .details.ofgconstr l fi i arrangement d, Ecom'bination ofparts .more:.. e naf eri -fscribed,c'cl'aimed and ,.illustrate in the 99 panying drawings, in which:

Figure 1 is a side elevational view of an embodiment of the invention;

Figure 2 is a side view of the dasher supporting block;

Figure 3 is a, plan view thereof;

Figure 4 is a view of the device turned 90 degrees from the position shown in Figure 1;

Figure 5 is a view, partly broken, and partly in section of the pitman rod;

Figure 6 is a top view of the container supporting member on the line 6-6 of Figure l, and

Figure 7 is a sectional view on the line 'l-1 of Figure 6.

Referring more in detail to the drawing, the reference numeral l8 designates the supporting stand having the base 12, upper frame 14 and intermediate cross-piece or partition 0r platform l6 which are connected at their respective corners by uprights l8 and brackets 28, being the connecting mediums for the top l4 and partitions l6 by means of fasteners 22.

Positioned on the base or bottom 12 are three brackets 24 which are adjustably mounted thereon by screws 26, two of the brackets 24 are diametrically opposed while the other bracket is positioned opposite to a, block 28 having countersunk openings therein to receive fasteners 38 to fixedly attach the block 28 to the base.

Thus, a container 32 can be placed with the brackets 24 and block 28 and by adjusting the brackets 24 to the size of the container 32, the container 32 can be retained in fixed position on the base l2.

Fixed to the partition I6 is a motor support 34 for the motor 36, having a pulley 38 on the drive shaft 38 thereof.

- Secured to the upper side of the partition to an improved churner ion is to provide a durable, and will expeline w itl the ontaiii ag isthe block 48 for ed termedi t 1y of but offset from n'g llffistth opening '5fi whichk is cei've the dasher st'em 58' of-t-he u 1i: at 62 providing a h h 'is secured by a 5 x f t eflo'a'se and by-acatch othei side in "order that -the' clamp swufigdutwardly "to receive "the stem 58 of the dasher 68. A spring clamp 18 is secured to the inside of the semi-circular portion of the opening 56 by fasteners 12 and a screw nut 14 actuates the spring 18 to grasp the stem 58 of the dasher 68 to adjustably position the block 46 on the stem 58 as desired.

A pin 16 is threadably connected to the block 46 on the side opposite to the nut I4 and is provided with a bearing end 18 to receive one end of the pitman arm 88 which is provided at both ends with ball races 82.

The other end of the arm 88 is connected to the crank arm 84 of the shaft 86 on which the flywheel 88 is fixedly mounted, the shaft 86 being rotatably mounted in the bearing 98 fixed to the top H of the stand I8 and a. belt 92 trained over the flywheel 88 and pulley 38 causes operation of the flywheel 88 in the usual manner.

The dasher 68 can be adjusted as previously described for any desired stroke within the container 32 and it is believed the operation of the deg/ice will be apparent to those skilled in the ar It is to be understood that minor changes in the details of construction, arrangement and combination of the various parts may be resorted to without departing from the spirit of the invention or the scope of the appended claims.

Having thus described the invention, what is V claimed as new and desired to be secured by Let- IS in parallel rods extend, bushings positioned in the said openings to facilitate sliding movement 01' the rods therein, said base having slots therein extended inwardly from the ends to the said spaced openings, bolts extended into the base from the side thereof adjacent the said spaced openings and extended through the slots between the ends of the block and openings, the inner ends of the bolts threaded into the block on the side of the slots opposite to the side of the block from which the bolts extend whereby the bolts clamp the bushings in the openings, a centrally disposed stud extended from the side of the openings from which the said bolts extend into the block providing journaling means for a pitman, said block having a centrally disposed semi-circular recess in the side opposite to that from which the bolts extend into the block, the axis of said recess being positioned in a vertical plane extended through the stud and said recess being ofiset from the said spaced openings of the block, a clamp positioned against the side of the block opposite to that from which the bolts extend into the block, said clamp having a complementary centrally disposed semi-circular recess positioned to register with the semi-circular recess of the block, a hinge pivotally connecting the clamp to.

the block at one side, a latch positioned on the end of the block opposite to that on which the hinge is positioned for temporarily securing the clamp against the side of thezblock, an arcuate 4 ated mechanism comprising a rectangular shaped block-like body having front and rear sides and ends with spaced openings extended therethrough and positioned adjacent the rear side of the block, bushings in the said spaced openings, means adjustably clamping the bushings in the openings, a rectangular shaped block-like clamp positioned against the front side of the block, a hinge pivotally connecting the clamp to the block at one end, a latch temporarily. ,securing the clamp to the block at the opposite end, said block and clamp having registering semi-circular openings in the meeting edges thereof for receiving the dasher of the churn, means carried by the block and positioned to engage the dasher for retaining the dasher in fixed relation to the block, and means on the opposite side of the block for providing an operable connection between the said block and the power actuated mechanism.

ELONZA A. PENNINGTON.

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS Number Name Date 393,069 Heltsley Nov. 20, 1888 816,621 Van Dusen Apr. 3, 1906 867,179 Williams Sept. 24, 1907 923,644 Griggs June 1, 1909 934,537 Johnson Sept. 21, 1909 945,639 Taylor et a1. Jan. 4, 1910 1,436,915 Shoemaker Nov. 28, 1922 1,900,626 Williams Mar. 7, 1933 2,039,934 Russell May 5, 1936 2,192,014 Muchnic Feb. 27, 1940 

